5438737334357 has 2 divisors, whose sum is σ = 5438737334358. Its totient is φ = 5438737334356.

The previous prime is 5438737334297. The next prime is 5438737334423. The reversal of 5438737334357 is 7534337378345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4783170206116 + 655567128241 = 2187046^2 + 809671^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438737334357 - 2⁸ = 5438737334101 is a prime.

It is a super-3 number, since 3×5438737334357³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5438737334357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5438737334857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719368667178 + 2719368667179.

It is an arithmetic number, because the mean of its divisors is an integer number (2719368667179).

Almost surely, 2^{5438737334357} is an apocalyptic number.

It is an amenable number.

5438737334357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5438737334357 is an equidigital number, since it uses as much as digits as its factorization.

5438737334357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 266716800, while the sum is 62.

The spelling of 5438737334357 in words is "five trillion, four hundred thirty-eight billion, seven hundred thirty-seven million, three hundred thirty-four thousand, three hundred fifty-seven".